RJ12 Extension Cable Set (ECS-1) the water detector is placed

the water detector is placed where runoff will accumulate (or where water is being introduced to the growing medium)

The EC of COGr Buffer Agent dissolved in (tap) water varies between 1

Max pressure: 5

2 and then add CANNA CALMAG AGENT until you reach an E

TrolMaster's new PCT-3 EC & temperature probe has been improved in several ways

RJ12 Extension Cable Set (ECS-1) the water detector is placedTrolMaster modules and sensors all come complete with a RJ12 16ft cable, Y splitter and RJ12 4 ft cable to connect to the Hydro x. When connecting modules that are farther apart, you can use the Extension cable set ECS 1. The ECS 1 comes complete with another 16ft cable, Y splitter and 4 ft cable.